1523140996 has 12 divisors (see below), whose sum is σ = 2870535052. Its totient is φ = 702988128.

The previous prime is 1523140981. The next prime is 1523140999. The reversal of 1523140996 is 6990413251.

It can be written as a sum of positive squares in 2 ways, for example, as 304153600 + 1218987396 = 17440^2 + 34914^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1523140999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14645535 + ... + 14645638.

Almost surely, 2^1523140996 is an apocalyptic number.

It is an amenable number.

1523140996 is a deficient number, since it is larger than the sum of its proper divisors (1347394056).

1523140996 is a wasteful number, since it uses less digits than its factorization.

1523140996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29291190 (or 29291188 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 1523140996 is about 39027.4390141090. The cubic root of 1523140996 is about 1150.5708560906.

The spelling of 1523140996 in words is "one billion, five hundred twenty-three million, one hundred forty thousand, nine hundred ninety-six".